EP0446938B1 - Produit dérivé d'un polysiloxane et d'un ester, composition cosmétique contenant ce produit - Google Patents

Produit dérivé d'un polysiloxane et d'un ester, composition cosmétique contenant ce produit Download PDF

Info

Publication number
EP0446938B1
EP0446938B1 EP91104007A EP91104007A EP0446938B1 EP 0446938 B1 EP0446938 B1 EP 0446938B1 EP 91104007 A EP91104007 A EP 91104007A EP 91104007 A EP91104007 A EP 91104007A EP 0446938 B1 EP0446938 B1 EP 0446938B1
Authority
EP
European Patent Office
Prior art keywords
acid
ester
formula
carbon atoms
cosmetic composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP91104007A
Other languages
German (de)
English (en)
Other versions
EP0446938A3 (en
EP0446938A2 (fr
Inventor
Yukihiro Ohashi
Ken Takeuchi
Mituo Suda
Koji Yoshino
Akira Kawamata
Yoko Mastui
Yuji Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kao Corp
Original Assignee
Kao Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kao Corp filed Critical Kao Corp
Publication of EP0446938A2 publication Critical patent/EP0446938A2/fr
Publication of EP0446938A3 publication Critical patent/EP0446938A3/en
Application granted granted Critical
Publication of EP0446938B1 publication Critical patent/EP0446938B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89—Polysiloxanes
    • A61K8/891—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone
    • A61K8/894—Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a polyoxyalkylene group, e.g. cetyl dimethicone copolyol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02—Preparations containing skin colorants, e.g. pigments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02—Preparations containing skin colorants, e.g. pigments
    • A61Q1/04—Preparations containing skin colorants, e.g. pigments for lips
    • A61Q1/06—Lipsticks

Definitions

  • the present invention relates to a novel ester-modified silicone derivative, the use of an ester modified silicon derivative and a cosmetic composition containing the same.
  • Silicone oil has excellent lubricating properties, water repellency, gloss-imparting property, shelf stability and safety and as such is used widely as a cosmetic base.
  • EP-A-0 252 878 discloses some esters and urethanes of certain polydialkylsiloxanepolyoxyalkylene block and graft copolymers which impart high voltage stabilization to dielectric olefin polymers. This reference is completely silent as to cosmetic products.
  • the present invention relates, in one aspect, to an ester-modified silicone derivative of formula (I): wherein R1 represents a saturated or unsaturated, straight- or branched-chain aliphatic hydrocarbon group having from 2 to 30 carbon atoms, a saturated or unsaturated alicyclic hydrocarbon group having from 3 to 30 carbon atoms or an aromatic hydrocarbon groups having from 6 to 30 carbon atoms; R2 in formula (I) represents a group of the formula: l and m each represents a number of from 0 to 100; n represents a number of from 1 to 100; a represents a number of from 3 to 16; and b represents a number of from 1 to 3.
  • the present invention relates to the use of an ester modified silicon derivative having the formula (I'), wherein R1 and R2 are the same or different and each represents a saturated or unsaturated straight- or branched- chain aliphatic hydrocarbon group having from 2 to 30 carbon atoms, a saturated or unsaturated alicyclic hydrocarbon group having from 3 to 30 carbon atoms or an aromatic hydrocarbon group having from 6 to 30 carbon atoms; l and m each represents a number of from 0 to 100; n represents a number of from 1 to 100; a represents a number of from 3 to 16; and b represents a number of from 1 to 3 for a cosmetic composition, and to a cosmetic composition containing said derivative.
  • R1 and R2 are the same or different and each represents a saturated or unsaturated straight- or branched- chain aliphatic hydrocarbon group having from 2 to 30 carbon atoms, a saturated or unsaturated alicyclic hydrocarbon group having from 3 to 30 carbon atoms or an aromatic hydrocarbon group
  • the hydrocarbon group represented by R1 includes, for example, ethyl, propyl, butyl, isobutyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl, dodecyl, tetradecyl, hexadecyl, octadecyl, dodecyl, phenyl and so on.
  • the group -OCOR2 includes various carboxylic acid residues such as residues of acetic acid, butyric acid, capric acid, lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, melissic acid, palmitoleic acid, oleic acid, linolic acid, linolenic acid, arachidonic acid, erucic acid, 2-ethylhexanoic acid, 2-hexyldecanoic acid, 2-heptylundecanoic acid, 5,7,7-trimethyl-2-(1,3,3-trimethyl-butyl)octanoic acid, methyl-branched isostearic acid, cyclopentanecarboxylic acid, cyclohexanecarboxylic acid, abietic acid, dehydroabietic acid, dihydroabietic acid, tetrahydroabietic acid, cholic acid, de
  • l preferably represents a number of from 10 to 100
  • m preferably represents a number of from 0 to 30
  • n preferably represents a number of from 2 to 20 and a preferably represents a number of from 3 to 11.
  • the molecular weight of the methylpolysiloxane moiety is preferably not more than 9,000.
  • ester-modified silicone derivative (I) and (I') of the present invention can be synthesized by various processes including the following processes.
  • a hydrogenpolysiloxane (II) and an ester (III) are reacted in the presence of a catalytic amount of chloroplatinic acid catalyst at room temperature or under heating to give an ester-modified silicone derivative (I).
  • R1, R2, a, b, l, m and n have the meanings respectively defined hereinbefore.
  • the starting material ester (III) can be easily synthesized, for example, by reacting a carboxylic acid or a reactive derivative, e.g., a chloride, thereof (IV), with an alcohol (V) in a known manner, as follows.
  • R2, a and b have the same meanings as respectively defined hereinbefore.
  • the hydrogenpolysiloxane of formula (II) wherein m equal to 0 is commercially available, for example, from Toshiba Silicone Co., Ltd., and those of formula (II') wherein m is not equal to 0 can be produced, for example, by reacting a hydrogenpolysiloxane of formula (VI) with an olefin of formula (VII) in the presence of a catalytic amount of chloroplatinic acid catalyst, as follows.
  • R1, l and n have the meanings respectively defined hereinbefore; m' represents an integer of from 1 to 100; and R3 represents a saturated or unsaturated, straight- or branched chain aliphatic hydrocarbon group having from 1 to 28 carbon atoms, a saturated or unsaturated alicyclic hydrocarbon group having from 3 to 28 carbon atoms or an aromatic hydrocarbon group having from 6 to 28 carbon atoms.
  • An alcohol-modified polysiloxane (VIII) is reacted with a carboxylic acid (IV) in the presence of an acid catalyst such as tin chloride, toluenesulfonic acid or the like, or with a carboxylic acid chloride (IX) in the presence of a base such as pyridine to give ester-modified silicone derivative (I) or (I') wherein R1, R2, a, b, l, m and n have the meanings respectively defined hereinbefore.
  • an acid catalyst such as tin chloride, toluenesulfonic acid or the like
  • a carboxylic acid chloride (IX) in the presence of a base such as pyridine
  • the starting material alcohol-modified polysiloxane (VIII) can be synthesized by reacting the corresponding hydrogenpolysiloxane (II) with an alcohol of formula (V).
  • the cosmetic composition of the present invention contains the ester-modified silicone derivative (I') While the proportion of (I') in the cosmetic composition is not critical, the preferred range is generally 0.001 to 90% by weight and more preferably 1 to 50% by weight, based on the total weight of the cosmetic composition.
  • the cosmetic composition of the present invention is virtually not limited in form or in type and can be manufactured in a conventional procedure. For example, it can be provided in such varied forms as oily cosmetic products, emulsified cosmetic products, aqueous cosmetic products, lipsticks, foundations, skin hygiene products, shampoos, hair tonics, hair conditioners, hair growth promoting agent and so on.
  • the ester-modified silicone derivative (I) or (I') of the present invention is highly compatible with a silicone oil such as dimethylpolysiloxane, methylphenylpolysiloxane and a cyclic dimethylpolysiloxane; a hydrocarbon oil such as squalane and a liquid paraffin; a polar oil such as isopropyl myristate and various triglycerides; and water and helps stabilize systems containing such material as mentioned hereinbefore, so that it is of value as a cosmetic oil over a broad spectrum of uses.
  • a silicone oil such as dimethylpolysiloxane, methylphenylpolysiloxane and a cyclic dimethylpolysiloxane
  • a hydrocarbon oil such as squalane and a liquid paraffin
  • a polar oil such as isopropyl myristate and various triglycerides
  • water helps stabilize systems containing such material as mentioned hereinbefore, so that
  • ester-modified silicone derivative (I) of the invention is: (1) liquid at ambient temperature, (2) low in viscosity and less sticky, (3) chemically stable, and (4) only sparingly irritating to the skin, with the result that it is of value as a cosmetic oil for use in applications involving direct contact with the skin.
  • the cosmetic composition containing the ester-modified silicone derivative (I') in accordance with the present invention insures an improved feeling in use with marked attenuation of the "squeak" which are characteristic of silicone oils.
  • Ingredients 1) through 8) were melted by heating and kept at 70°C.
  • Ingredients 9), 10) and 12) were also mixed by heating at 70°C and the mixture of 1) through 8) was added thereto.
  • the whole mixture was emulsified by means of an emulsifier.
  • the resulting emulsion was allowed to cool with constant stirring to 40°C and ingredient 11) was added and the system evenly mixed. Using a heat exchanger, the mixture was cooled to 30°C to give an emollient cream.
  • This emollient cream had a moist feel but minimum stickiness and was excellent in moisturizing effect and feeling of use.
  • Ingredients 1) through 7) were melted by heating at 70°C and homogeneously mixed.
  • Ingredients 8), 9) and 11) were also heated at 70°C and evenly mixed and the mixture of 1) through 7) was gradually added thereto with stirring for emulsification.
  • the resulting emulsion was cooled to 30°C and ingredient (0) was added thereto followed by stirring well to give a milk lotion.
  • This milk lotion had a moist feel with good affinity for the skin and was excellent in feeling upon use.
  • This lipstick had a moist feel with a minimum of stickiness and provided an excellent feeling upon use.
  • Ingredients 1) through 6) were homogeneously mixed under heating at 70°C and, then ingredients 9) through 14) were dispersed therein.
  • Ingredients 7), 8) and 16) were then homogeneously mixed at 70°C and gradually added to the above dispersion with stirring for emulsification.
  • the resulting emulsion was cooled to 40°C with stirring and ingredient 15) was added thereto.
  • the mixture was further cooled to room temperature with stirring to give a creamy foundation.
  • This creamy foundation had a moist feel with a minimum of stickiness and provided an excellent feeling upon use.

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Silicon Polymers (AREA)

Claims (4)

  1. Produit dérivé de polysiloxane et d'ester de formule (I) :
    Figure imgb0022
     dans lequel R¹ représente un groupe hydrocarboné aliphatique à chaîne linéaire ou ramifiée, saturé ou insaturé, ayant de 2 à 30 atomes de carbone, un groupe hydrocarboné alicyclique saturé ou insaturé ayant de 3 à 30 atomes de carbone ou un groupe hydrocarboné aromatique ayant de 6 à 30 atomes de carbone ;
    R² dans la formule (I) représente un groupe de formule :
    Figure imgb0023
     l et m représentent chacun un nombre compris entre 0 et 100 ; n représente un nombre compris entre 1 et 100 ; a représente un nombre compris entre 3 et 16 ; et b représente un nombre compris entre 1 et 3.
  2. Utilisation d'un produit dérivé d'un polysiloxane et d'un ester de formule (I') :
    Figure imgb0024
     dans laquelle R¹ et R² sont identiques ou différents et représentent chacun un groupe hydrocarboné aliphatique à chaîne linéaire ou ramifiée, saturé ou insaturé, ayant de 2 à 30 atomes de carbone, un groupe hydrocarboné alicyclique saturé ou insaturé ayant de 3 à 30 atomes de carbone ou un groupe hydrocarboné aromatique ayant de 6 à 30 atomes de carbone ; l et m représentent chacun un nombre compris entre 0 et 100 ; n représente un nombre compris entre 1 et 100 ; a représente un nombre compris entre 3 et 16 ; et b représente un nombre compris entre 1 et 3 pour une composition cosmétique.
  3. Utilisation selon la revendication 2, dans laquelle R² dans la formule (I') représente un groupe de formule
    Figure imgb0025
  4. Composition cosmétique contenant un produit dérivé d'un polysiloxane et d'un ester tel que défini dans la revendication 2 ou 3.
EP91104007A 1990-03-15 1991-03-15 Produit dérivé d'un polysiloxane et d'un ester, composition cosmétique contenant ce produit Expired - Lifetime EP0446938B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2065433A JPH03264512A (ja) 1990-03-15 1990-03-15 エステル変性シリコーン誘導体及びこれを含有する化粧料
JP65433/90 1990-03-15

Publications (3)

Publication Number Publication Date
EP0446938A2 EP0446938A2 (fr) 1991-09-18
EP0446938A3 EP0446938A3 (en) 1992-01-29
EP0446938B1 true EP0446938B1 (fr) 1995-06-21

Family

ID=13286973

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91104007A Expired - Lifetime EP0446938B1 (fr) 1990-03-15 1991-03-15 Produit dérivé d'un polysiloxane et d'un ester, composition cosmétique contenant ce produit

Country Status (4)

Country Link
US (1) US5210251A (fr)
EP (1) EP0446938B1 (fr)
JP (1) JPH03264512A (fr)
DE (1) DE69110507T2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5334372A (en) * 1988-10-07 1994-08-02 Kao Corporation Alcohol-modified silicon ester derivative and cosmetic composition containing same
JPH0525280A (ja) * 1991-07-19 1993-02-02 Kao Corp 新規シリコーン誘導体及びこれを含有する化粧料
US5296625A (en) * 1991-11-06 1994-03-22 Siltech Inc. Silicone alkoxylated esters carboxylates
US5308525A (en) * 1991-11-20 1994-05-03 Dow Corning Toray Silicone Co., Ltd. Electroviscous fluid comprising a base neutralized carboxyaryl group-containing organopolysiloxane polyelectrolyte
JP2754108B2 (ja) * 1991-12-26 1998-05-20 花王株式会社 油性固形化粧料
CA2107253C (fr) * 1992-12-15 1998-04-21 Anthony Castrogiovanni Compositions cosmetiques offrant une meilleure resistance au transfert
FR2701845B1 (fr) * 1993-02-23 1995-04-07 Oreal Emulsion eau-dans-huile à usage cosmétique ou pharmaceutique.
GB9426313D0 (en) * 1994-12-29 1995-03-01 Dow Corning Sa Water in oil emulsifiers and emulsions made with them
EP0835091A4 (fr) * 1995-06-26 1999-08-04 Revlon Consumer Prod Corp Composition cosmetique brillante presentant une resistance amelioree au transfert
FR2737112B1 (fr) 1995-07-28 1997-09-05 Oreal Utilisation de l'association de deux huiles particulieres dans une composition notamment cosmetique, et composition obtenue
US5725845A (en) * 1995-11-03 1998-03-10 Revlon Consumer Products Corporation Transfer resistant cosmetic stick compositions with semi-matte finish
US6297331B1 (en) * 1996-06-22 2001-10-02 Th. Goldschmidt Ag Organosiloxanyl derivatives of alkanediol monovinyl ethers, process for their preparation, their modification and their use as paint additives
DE19649844C1 (de) * 1996-12-02 1997-12-18 Goldschmidt Ag Th Mit Acrylatgruppen modifizierte Organosiloxanylderivate von Alkandiolmonovinylethern, Verfahren zu deren Herstellung und deren Verwendung als strahlenhärtbare Bindemittel
FR2773164B1 (fr) * 1997-12-30 2000-03-17 Rhodia Chimie Sa Procede de preparation de silicones a fonction ester de haute purete
JP2000248261A (ja) * 1999-02-26 2000-09-12 Dow Corning Toray Silicone Co Ltd 防汚添加剤および室温硬化性オルガノポリシロキサン組成物
US7025950B2 (en) 2002-05-09 2006-04-11 The Procter & Gamble Company Oral care compositions comprising dicarboxy functionalized polyorganosiloxanes
US7166235B2 (en) 2002-05-09 2007-01-23 The Procter & Gamble Company Compositions comprising anionic functionalized polyorganosiloxanes for hydrophobically modifying surfaces and enhancing delivery of active agents to surfaces treated therewith

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL276311A (fr) * 1961-07-31
NL129349C (fr) * 1966-05-02
US3427271A (en) * 1966-11-04 1969-02-11 Dow Corning Novel organosilicon compositions
DE3133869C1 (de) * 1981-08-27 1983-05-05 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Addition von organischen Siliciumverbindungen mit SiH-Gruppen an Verbindungen mit olefinischen Doppelbindungen
DE3508292C1 (de) * 1985-03-08 1986-06-19 Th. Goldschmidt Ag, 4300 Essen Verfahren zur Herstellung von Polyurethanweichschaeumen
US4724248A (en) * 1986-07-02 1988-02-09 Ciba-Geigy Corporation Voltage stabilizing esters and urethanes
DE3622571A1 (de) * 1986-07-04 1988-01-21 Goldschmidt Ag Th Verwendung von polyoxyalkylen-polysiloxan-blockmischpolymerisaten als demulgatoren fuer wasser enthaltendes erdoel
US4853474A (en) * 1987-07-08 1989-08-01 Dow Corning Corporation Cross-linked organopolysiloxanes and emulsions based thereon
US4847398A (en) * 1987-09-09 1989-07-11 Union Carbide Corporation Process for the preparation of siloxane-oxyalkylene copolymers
DE3734217C1 (de) * 1987-10-09 1988-12-01 Goldschmidt Ag Th Verwendung von Organosilicium-Verbindungen zum Verdicken von OElen
ES2085856T3 (es) * 1988-10-07 1996-06-16 Kao Corp Ester derivado de un siloxano con grupos alcoholes; composiciones cosmeticas que contienen estos derivados.

Also Published As

Publication number Publication date
DE69110507T2 (de) 1996-01-11
DE69110507D1 (de) 1995-07-27
JPH03264512A (ja) 1991-11-25
EP0446938A3 (en) 1992-01-29
US5210251A (en) 1993-05-11
EP0446938A2 (fr) 1991-09-18

Similar Documents

Publication Publication Date Title
EP0446938B1 (fr) Produit dérivé d'un polysiloxane et d'un ester, composition cosmétique contenant ce produit
US5306838A (en) Siloxane derivatives, producing method thereof and agents including siloxane derivative
JP4335308B2 (ja) アルキルポリグリコシドを主成分とする乳化のために使用される組成物と、その使用
US5807955A (en) Organosilicone having a carboxyl functional group thereon
US5417967A (en) Alcohol-modified silicone ester derivative and cosmetic compositions containing same
EP0398272B1 (fr) Dérivés amidés et préparations pour la peau les contenant
EP0657486A2 (fr) Silicone modifié par le fluor, son procédé de préparation et compositions cosmétiques le contenant
JP2601738B2 (ja) 化粧料
US5872272A (en) Polyvalent metal salts of phosphoric diester and organo(poly)siloxanes modified with polyvalent metal salt of phosphoric diester
US5260401A (en) Terminal fluorine containing silicone polyester compounds
EP0522506A2 (fr) Composé ester et préparation cosmétique le contenant
EP0450527A2 (fr) Amides N-tris (hydroxyméthyl)méthyl d'acides gras et compositions cosmétiques les contenant
US6565837B2 (en) Organosilicone having a carboxyl functional group thereon
US5466442A (en) Cholesteryl silicone derivative and cosmetic composition comprising the same
EP0362860A2 (fr) Ester dérivé d'un siloxane ayant des groupes alcools, compositions cosmétiques contenant ces dérivés
US6322800B1 (en) Emulsion and composition comprising a fluorohydrocarbon compound and a method for preparing such an emulsion and composition
US5840285A (en) Dermatological compositions using a series of unusually safe esters as cosmetic emollients with unique and ideal physical properties
US5817730A (en) Organosilicone having a carboxyl functional group thereon
US6100358A (en) Organosilicone having a carboxyl functional group thereon
JP2610496B2 (ja) アルコール変性シリコーンエステル誘導体およびこれを含有する化粧料
JP2665799B2 (ja) エステル変性シリコーン誘導体及びこれを含有する化粧料
JP2613142B2 (ja) 油中水型乳化化粧料
JPH04134013A (ja) 皮膚外用剤
WO2024009961A1 (fr) Agent épaississant/gélifiant
JPH04149232A (ja) エステル化生成物およびこれらを配合してなる化粧料

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB

17P Request for examination filed

Effective date: 19920427

17Q First examination report despatched

Effective date: 19931102

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REF Corresponds to:

Ref document number: 69110507

Country of ref document: DE

Date of ref document: 19950727

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19980306

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19980310

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19980320

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19990315

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19990315

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19991130

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000101